61528480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29609

約数の個数: 48

約数和(自身を含む): 156547944

約数和(自身を除く): 95019464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 29581, 59162, 118324, 147905, 236648, 295810, 384553, 473296, 591620, 769106, 946592, 1183240, 1538212, 1922765, 2366480, 3076424, 3845530, 4732960, 6152848, 7691060, 12305696, 15382120, 30764240, 61528480]

約数ペア:

[(1, 61528480), (2, 30764240), (4, 15382120), (5, 12305696), (8, 7691060), (10, 6152848), (13, 4732960), (16, 3845530), (20, 3076424), (26, 2366480), (32, 1922765), (40, 1538212), (52, 1183240), (65, 946592), (80, 769106), (104, 591620), (130, 473296), (160, 384553), (208, 295810), (260, 236648), (416, 147905), (520, 118324), (1040, 59162), (2080, 29581)]